#include <stdio.h>

int main(int argc, char *argv[])
{
    int arr[4][5] = {0};
    int row = sizeof(arr) / sizeof(arr[0]);
    int column = sizeof(arr[0]) / sizeof(arr[0][0]);
    printf("row = %d column = %d\n", row, column);

    for (int i = 0; i < row; i++) {
        for (int j = 0; j < column; j++) {
           printf("%p ", &arr[i][j]); 
        }
        printf("\n");
    }

    for (int i = 0; i < row; i++) {
        for (int j = 0; j < column; j++) {
           printf("%d ", arr[i][j]); 
        }
        printf("\n");
    }


    return 0;
}
